Permanently
强调状态改变后不会回到原样，如 permanently closed（永久停业）、permanently deleted（永久删除）；语气强于 for a long time。
- “The old bridge has been permanently closed for safety reasons.” (出于安全原因，这座旧桥已被永久关闭。)
- “Files in this folder are permanently deleted after thirty days.” (该文件夹中的文件在三十天后会被永久删除。)
- “He moved abroad and settled there permanently.” (他搬到国外并永久定居在那里。)
拉丁语 permanere（持续、留下）→ permanent（永久的）→ permanently。
形容词 “permanent” 加副词后缀 “-ly”。
应用弹窗常出现 “Delete permanently” 以提醒不可逆；政策讨论里常用于就业、居留和关闭工厂等长期影响场景。
- 固定搭配: “permanently closed” (永久关闭), “permanently remove” (永久移除)
- 形容词: permanent；名词: permanence
permanent（永久）+ -ly（方式）→ permanently（以永久的方式）。
“She saved a backup before clicking ‘permanently delete,’ just in case she changed her mind.” (她在点击“永久删除”前先做了备份，以防自己改变主意。)